Dental prosthesis manufacturing method by repairing tooth number and color fitting optimization process

By using 3D modeling and digital manufacturing methods, combined with precision machining of metal materials and ceramic/synthetic resin materials, the aesthetics and fit of dental restorations have been solved, resulting in high-quality dental restorations that are similar in color to natural teeth.

CN122398490APending Publication Date: 2026-07-17
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2025-02-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to achieve the same or similar aesthetic color as natural teeth when manufacturing dental restorations. They also suffer from problems such as low manufacturing efficiency and damage to clam teeth due to the high hardness of the materials.

Method used

Using 3D modeling and digital manufacturing methods, virtual fixtures and abutment models are generated by scanning gingival model components. Combined with precision machining of metal materials, the shape and color fitting of the crown are optimized. Ceramic or synthetic resin materials are used for hardening to achieve a precise match with natural teeth.

Benefits of technology

It significantly improves the quality and aesthetics of dental restorations, optimizes their fit with teeth, and achieves a color that is the same as or highly similar to natural teeth.

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Abstract

本发明公开了一种通过修复牙的数值和颜色拟合的优化过程制造牙科修复体的方法由产生印模、制作牙龈模型构件、三维建模步骤,通过扫描获得三维建模结果、分析三维建模结果,提取治疗部位特定形状的部分口腔结构形状数据、虚拟夹具嵌入阶段,根据部分口腔结构形状数据在治疗部位埋设虚拟夹具,以及对结合到基台上部的扫描帽进行建模,以提取每个基台和扫描帽的基台对象数据和扫描帽对象数据、测量集成3D建模形状与基台和扫描帽两侧周围齿之间的间隙,并通过分析测量的间距数据提取牙冠形状数据、通过将每个基台模型和扫描帽的3D数据应用于材料加工设备,生产金属材料基台和扫描帽的实际加工阶段、基于冠状模型获得冠状结。
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